Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > exlimddv | Structured version Visualization version Unicode version |
Description: Existential elimination rule of natural deduction. (Contributed by Mario Carneiro, 15-Jun-2016.) |
Ref | Expression |
---|---|
exlimddv.1 | |
exlimddv.2 |
Ref | Expression |
---|---|
exlimddv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | exlimddv.1 | . 2 | |
2 | exlimddv.2 | . . . 4 | |
3 | 2 | ex 450 | . . 3 |
4 | 3 | exlimdv 1861 | . 2 |
5 | 1, 4 | mpd 15 | 1 |
Copyright terms: Public domain | W3C validator |